Bicycle



FIG. 1 is a perspective view of a bicycle showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is an enlarged section view taken along line 8-8 in FIG. 2.

The broken line consisting of unevenly sized dashes defines the boundary of the claim, which extends to the boundary but does not include the boundary; all other broken lines in the figures depict portions of the bicycle that form no part of the claim. 

CLAIM The ornamental design for a bicycle, as shown and described. 